Ethereum History
Back to Home

Migrations

Unclassified
0x0fbd66f45660...489a697f6ba9
ByzantiumSource VerifiedEdit this contract

Bytecode verified via sibling

This contract shares identical runtime bytecode with a verified contract (0x4f89a780...) which has been verified through compiler archaeology.

Deployed June 11, 2018 (8 years ago)Block 5,770,662

Standard Truffle Migrations (unoptimized variant). Cluster of 29 identical deployments.

Byzantium Era
Key Facts
Deployment Block
5,770,662
Deployment Date
Jun 11, 2018, 02:28 PM
Code Size
760.0 B
Gas at Deploy
277,462
Transactions by Year
20182
Deployment Transaction: 0x9e0430966ec632cc...d405438307c4a89d

Description

One of 29 identical Truffle Migrations deployments compiled with solc 0.4.24 optimizer OFF. Public owner and last_completed_migration, restricted modifier, setCompleted(uint) and upgrade(address). Exact code match; only trailing 34-byte Swarm metadata differs.

Heuristic Analysis

The following characteristics were detected through bytecode analysis and may not be accurate.

Detected Type: Unclassified

Bytecode Overview

Opcodes760
Unique Opcodes97
Jump Instructions35
Storage Operations7

External Links

EtherscanVerified Source (if any)

Related contracts

Msg

Same era

Minimal contract that stores a single public string in state, exposed via the auto-generated m() getter. First of 281 identical siblings. Source verified by EthereumHistory.

0x2c8f58...37b173January 13, 2018

Sweeper

Same era

Minimal ETH sweeper, first of 1,900 identical deployments in a 2-day burst in January 2018. All sweep to a single hardcoded destination. Source verified by EthereumHistory.

0xeb15f6...6cb3e1January 23, 2018

Sweep

Same era

ETH sweep-to-fixed-recipient — fallback forwards the contract's entire balance to `0xd293a88c…8d4` via `.send()` and reverts on failure. Massive cluster of 1899 identical deployments — likely deposit-address contracts for a single custodian.

0x00188b...b260a7January 23, 2018

Msg

Same era

Msg sibling — cluster of 279 identical deployments.

0x038cd0...fa23abFebruary 10, 2018

Msg

Same era

Trivial public-message store — single `string public m` variable with the auto-generated `m()` getter. Cluster of 280 identical deployments.

0x02d01d...ac2cdcFebruary 10, 2018

HashStore

Same era

Minimal view-only contract holding a single uint256 hash in state, exposed via getHash(). First of 328 identical siblings. Source verified by EthereumHistory.

0xf37137...2aaabeMarch 14, 2018